spi: mxc_spi: Fix chipselect on DM_SPI driver uclass

[u-boot] / drivers / gpio / rk_gpio.c

diff --git a/drivers/gpio/rk_gpio.c b/drivers/gpio/rk_gpio.c
index a6b83b26a8cad344255d1d965d7cd51437775145..a8f311bbd675af265477e60f47cdab6ae9b640e9 100644 (file)
--- a/drivers/gpio/rk_gpio.c
+++ b/drivers/gpio/rk_gpio.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2015 Google, Inc
  *
  * (C) Copyright 2008-2014 Rockchip Electronics
  * Peter, Software Engineering, <superpeter.cai@gmail.com>.
- *
- * SPDX-License-Identifier:     GPL-2.0+
  */
 
 #include <common.h>
@@ -86,10 +85,6 @@ static int rockchip_gpio_get_function(struct udevice *dev, unsigned offset)
        ret = pinctrl_get_gpio_mux(priv->pinctrl, priv->bank, offset);
        if (ret)
                return ret;
-
-       /* If it's not 0, then it is not a GPIO */
-       if (ret)
-               return GPIOF_FUNC;
        is_output = readl(&regs->swport_ddr) & OFFSET_TO_BIT(offset);
 
        return is_output ? GPIOF_OUTPUT : GPIOF_INPUT;
@@ -103,7 +98,6 @@ static int rockchip_gpio_probe(struct udevice *dev)
        char *end;
        int ret;
 
-       /* This only supports RK3288 at present */
        priv->regs = dev_read_addr_ptr(dev);
        ret = uclass_first_device_err(UCLASS_PINCTRL, &priv->pinctrl);
        if (ret)